From 0746f1cc7f471107e0b0803ef6b4cb2f0e8677b1 Mon Sep 17 00:00:00 2001
From: yashen <yashen@gmail.com>
Date: Tue, 13 Dec 2016 17:07:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BE=AE=E4=BF=A1=E7=99=BB=E9=99=86=E9=A1=B5?=
 =?UTF-8?q?=E9=9D=A2=E8=BF=94=E5=9B=9E=E5=8F=8B=E5=A5=BD=E7=9A=84=E7=BB=93?=
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---
 B3WeChat.Web/Pages/WeChatLogin.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/B3WeChat.Web/Pages/WeChatLogin.cs b/B3WeChat.Web/Pages/WeChatLogin.cs
index d9975b4..9ab5b0d 100644
--- a/B3WeChat.Web/Pages/WeChatLogin.cs
+++ b/B3WeChat.Web/Pages/WeChatLogin.cs
@@ -20,6 +20,13 @@ namespace BWP.Web.Pages
     public void ProcessRequest(HttpContext context)
     {
       var code = context.Request.QueryString["code"];
+      if (string.IsNullOrEmpty(code))
+      {
+        context.Response.Write("require login code");
+        context.Response.End();
+        return;
+      }
+
       var url = context.Request.QueryString["url"];
       Global.WeChatLoginAndRedirect(code, url);
     }